1. Department of Oncology, Affiliated Hospital of Nantong University, Nantong University, Nantong, People’s Republic of China
2. Department of Obstetrics and Gynecology, Affiliated Hospital of Nantong University, Nantong University, Nantong, People’s Republic of China
3. Department of Oncology, Jiangyin People’s Hospital, Wuxi, People’s Republic of China
4. Department of Gastroenterology, Affiliated Hospital of Nantong University, Nantong University, Nantong, People’s Republic of China
5. Department of Radiology, Affiliated Hospital of Nantong University, Nantong University, Nantong, People’s Republic of China